package com.servlet.admin;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Logger;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.utils.DBUtility;
import com.utils.LogTool;

public class AdminUpdateServlet extends HttpServlet {

	private Connection conn;
	private PreparedStatement pst;
	private ResultSet rs;
	/**
	 * Constructor of the object.
	 */
	public AdminUpdateServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	
	private LogTool logTool = new LogTool("system_log");
	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
			this.doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		
		String userid = request.getParameter( "id" );
		
		System.out.println("管理员对" + userid +"转正");
		logTool.log( "管理员对" + userid +"转正" );
		int id = Integer.valueOf( userid );
		
		PrintWriter out = response.getWriter();
		String info = updateAction( id );
		
		out.print( info );
		out.flush();
		out.close();
	}


	private String updateAction( int id ){
		String result = "";
		int i = 0;
		
		conn = DBUtility.getMySqlConnection();
		
		String account_tpye = "";
		String selection = "";
		String sql1 = "select account_tpye from jiankong_account_table where id = ?";
		
		try {
			pst = conn.prepareStatement( sql1 );
			pst.setInt( 1, id );
			rs = pst.executeQuery();
			
			if( rs.next() ){
				account_tpye = rs.getString( "account_tpye" );
				
			}
			rs.close();
			pst.close();
			
			if( account_tpye.equals( "test" )){
				
				selection = "normal";
				
			}else if( account_tpye.equals( "normal" ) ){
				selection = "test";
			}
			String sql2 = "update jiankong_account_table set account_tpye = ?  where id = ?";
			
			pst = conn.prepareStatement( sql2 );
			pst.setString( 1, selection );
			pst.setInt( 1, id );
			
			i = pst.executeUpdate();
			
			if( i > 0 ){
				result = "success";
			}else{
				
				result = "fail";
			}
			
		} catch (SQLException e) {
			e.printStackTrace();
		}finally{
			
			closeAllConnections();
			
		}
	
		return result;
	}
	
	/**
	 */
	private void closeAllConnections(){
		
		if( rs != null ){
			
			try {
				rs.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			
		}
		
		if( pst != null){
			
			try {
				pst.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			
		}
		
		
	}
	
	public void init() throws ServletException {
		// Put your code here
	}

}
